20347840820

素因数分解:

$2^2\times 5^1\times {\mathrm{29201}}^1\times {\mathrm{34841}}^1$

素因数の和:64051

約数の個数: 24

約数和(自身を含む): 42733155528

約数和(自身を除く): 22385314708

約数列:

[1, 2, 4, 5, 10, 20, 29201, 34841, 58402, 69682, 116804, 139364, 146005, 174205, 292010, 348410, 584020, 696820, 1017392041, 2034784082, 4069568164, 5086960205, 10173920410, 20347840820]

約数ペア:

[(1, 20347840820), (2, 10173920410), (4, 5086960205), (5, 4069568164), (10, 2034784082), (20, 1017392041), (29201, 696820), (34841, 584020), (58402, 348410), (69682, 292010), (116804, 174205), (139364, 146005)]